Covered Property (1)

Related Assignments (12)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Apr 21, 1994

From: DOE RUN COMPANY, THE

To: ST. JOE MINERALS CORPORATION

Reel/Frame 006950/0812 →

Security Interest Apr 22, 1994

From: DOE RUN RESOURCES CORPORATION, THE

To: CONGRESS FINANCIAL CORPORATION

Reel/Frame 006950/0873 →

Assignment of Assignor's Interest Apr 25, 1994

From: DOE RUN RESOURCES CORPORATION, THE

To: PRESIDENT AND FELLOWS OF HARVARD COLLEGE

Reel/Frame 006949/0473 →

Release of Security Interest Feb 18, 1997

From: PRESIDENT AND FELLOWS OF HARVARD COLLEGE C/O HARVARD MANAGEMENT COMPANY, INC.

To: DOE RUN RESOURCES CORPORATION, THE

Reel/Frame 008345/0643 →

Security Agreement Nov 6, 1997

From: DOE RUN RESOURCES CORPORATION, THE

To: BT COMMERCIAL CORPORATION

Reel/Frame 008800/0128 →

Release of Patent Collateral Assignment and Security Interest Mar 27, 1998

From: BT COMMERCIAL CORPORATION

To: DOE RUN RESOURCES CORPORATION, THE

Reel/Frame 009089/0455 →

Security Interest Nov 17, 2003

From: DOE RUN RESOURCES CORPORATION, THE

To: STATE STREET BANK AND TRUST COMPANY

Reel/Frame 014754/0991 →

Affidavit Jan 30, 2007

From: THE DOE RUN COMPANY

To: THE DOE RUN RESOURCES CORPORATION

Reel/Frame 018816/0750 →

Change of Name Jan 30, 2007

From: ST. JOE MINERALS CORPORATION

To: THE DOE RUN RESOURCES CORPORATION

Reel/Frame 018816/0776 →

Release of Security Interest in Patents as Recorded on 11/17/03 at Reel 014754, Frame 0991 Feb 12, 2007

From: U.S. BANK NATIONAL ASSOCIATION (SUCCESSOR TO STATE STREET BANK AND TRUST COMPANY), AS TRUSTEE AND COLLATERAL AGENT

To: THE DOE RUN RESOURCES CORPORATION

Reel/Frame 018875/0913 →

Security Agreement Feb 15, 2007

From: THE DOE RUN RESOURCES CORPORATION

To: WACHOVIA BANK, NATIONAL ASSOCIATION, AS AGENT

Reel/Frame 018891/0644 →

Security Interest Apr 25, 2008

From: DOE RUN RESOURCES CORPORATION

To: WACHOVIA BANK, NATIONAL ASSOCIATTION

Reel/Frame 020859/0949 →